Answer:
Correct choice is (C).
.
Step-by-step explanation:
Given expression is
.
Now we need to simplify that then select the correct difference value from the given choices.

negative times negative is positive

Combine like terms because variable z has same exponent.


Hence correct choice is (C).
.
3.08 m is less than 3.8. 3.8 is larger than 3.08 because the 08 is what makes it smaller.
~Deceptiøn